VulnerabilityModified
CVE-2021-32028
DO UPDATE command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory.
MEDIUM 6.5EPSS 1.56%
Does this matter?
Lower severity and a low EPSS score (1.56%). Track it; it rarely justifies an emergency change on its own.
Description
A flaw was found in postgresql. Using an INSERT ... ON CONFLICT ... DO UPDATE command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory. The highest threat from this vulnerability is to data confidentiality.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 1.56% probability · 74th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- postgresql/postgresql
- Source
- secalert@redhat.com
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1956877Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202211-04Third Party Advisory
- https://security.netapp.com/advisory/ntap-20211112-0003/Third Party Advisory
- https://www.postgresql.org/support/security/CVE-2021-32028Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1956877Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202211-04Third Party Advisory
- https://security.netapp.com/advisory/ntap-20211112-0003/Third Party Advisory
- https://www.postgresql.org/support/security/CVE-2021-32028Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.